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2901341986780 = 225437369457817
BaseRepresentation
bin101010001110000101011…
…101010101111111011100
3101021100212111210220222111
4222032011131111333130
5340013422022034110
610100505203523404
7416420646660346
oct52160535257734
911240774726874
102901341986780
11a194a7a06166
123aa371689564
131807980693a3
14a05d61a6296
155070d23ee8a
hex2a385755fdc

2901341986780 has 48 divisors (see below), whose sum is σ = 6235371283680. Its totient is φ = 1133391264768.

The previous prime is 2901341986771. The next prime is 2901341986787. The reversal of 2901341986780 is 876891431092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901341986787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6108432 + ... + 6566248.

It is an arithmetic number, because the mean of its divisors is an integer number (129903568410).

Almost surely, 22901341986780 is an apocalyptic number.

2901341986780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2901341986780 is an abundant number, since it is smaller than the sum of its proper divisors (3334029296900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2901341986780 is a wasteful number, since it uses less digits than its factorization.

2901341986780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465238 (or 465236 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 2901341986780 in words is "two trillion, nine hundred one billion, three hundred forty-one million, nine hundred eighty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 7369 14738 29476 36845 73690 147380 316867 457817 633734 915634 1267468 1584335 1831268 2289085 3168670 4578170 6337340 9156340 19686131 39372262 78744524 98430655 196861310 393722620 3373653473 6747306946 13494613892 16868267365 33736534730 67473069460 145067099339 290134198678 580268397356 725335496695 1450670993390 2901341986780